Doctor Who: U.N.I.T. Files (1975) (DVD)

The Third Doctor faces ravenous prehistoric monsters in deserted London, while the Fourth Doctor battles robot duplicates in a strange village - but are the forces of UNIT friends or foes? Find out in these classic adventures! The Android Invasion: When the TARDIS lands in the sleepy English village of Devesham, Sarah thinks the Doctor has finally got her back home. But all is not as it seems... Invasion of the Dinosaurs: Returning to London the Doctor and Sarah find a city almost completely devoid of life. The civilian population has been evacuated in the wake of an unimaginable event: somehow Dinosaurs have returned to terrorise the Earth.

The Android Invasion:
Commentary
The Village That Came to Life - Cast, crew and local residents look back at the making of the story, in this documentary presented on location by Nicholas Briggs.
Life After Who - Celina Hinchcliffe takes her father Philip on a trip down memory lane to recall his distinguished career in British television and film.
Photo Gallery
Weetabix Advert - TV advert for a Doctor Who themed promotion for this breakfast cereal.
Easter Egg - A